Base | Representation |
---|---|
bin | 1101101000111011101000… |
… | …10011111111101101010101 |
3 | 10221012101000002020101202022 |
4 | 12310131310103333231111 |
5 | 12412404103223323314 |
6 | 143442530320222525 |
7 | 6213655021451600 |
oct | 664356423775525 |
9 | 127171002211668 |
10 | 29993708026709 |
11 | 9614295279429 |
12 | 3444b9416aa45 |
13 | 1397518a2602b |
14 | 7599bb897337 |
15 | 37031271a78e |
hex | 1b47744ffb55 |
29993708026709 has 48 divisors (see below), whose sum is σ = 37650326283648. Its totient is φ = 23737738042368.
The previous prime is 29993708026699. The next prime is 29993708026771. The reversal of 29993708026709 is 90762080739992.
It is a de Polignac number, because none of the positive numbers 2k-29993708026709 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29993708022709) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7546937 + ... + 10814049.
It is an arithmetic number, because the mean of its divisors is an integer number (784381797576).
Almost surely, 229993708026709 is an apocalyptic number.
It is an amenable number.
29993708026709 is a deficient number, since it is larger than the sum of its proper divisors (7656618256939).
29993708026709 is a wasteful number, since it uses less digits than its factorization.
29993708026709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3267354 (or 3267347 counting only the distinct ones).
The product of its (nonzero) digits is 185177664, while the sum is 71.
The spelling of 29993708026709 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred eight million, twenty-six thousand, seven hundred nine".
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